The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic...The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic system with space group %C2/c%, and unit cell dimensions: %a%=2.848(5) nm, {%b%=1.381(2) nm}, %c%=3.239(6) nm, %β%=111.11(2)°, %Z=4, V%=11.884(35) nm+3, %D%-c=1.329 g/cm+3, {%F%(000)}=4 912, %S=0.991, R-1=0.053 5, wR-2=0.116 6.% The complex has a centrosymmetric dimer structure mode with a four|membered central %endo%|cyclic Sn-2O-2 unit. The %endo%|cyclic tin atoms are six|coordination and have coordition geometry of distorted octahedron. The %exo%|cyclic tin atoms are five|coordination and have coordination geometry of distorted trigonal bipyramid. This complex was tested %in vitro% against human tumour cell lines, MCF-7 and WiDr, and displayed the higher activity.展开更多
目的利用有机膦支持的低价钴配合物对二茂铁Schiff碱衍生物C-H键活化进行研究。方法采用标准的Schlenk无水无氧操作技术,常温下利用(四甲基膦)甲基钴同二茂铁单甲醛缩萘氨反应,得到了一种新型的异双核的化合物,并利用IR,1 H NMR以及X-ra...目的利用有机膦支持的低价钴配合物对二茂铁Schiff碱衍生物C-H键活化进行研究。方法采用标准的Schlenk无水无氧操作技术,常温下利用(四甲基膦)甲基钴同二茂铁单甲醛缩萘氨反应,得到了一种新型的异双核的化合物,并利用IR,1 H NMR以及X-ray单晶衍射对目标化合物进行了表征。结果显示该化合物属于单斜晶系,P21/n空间群,晶胞参数a=10.692(2),b=14.273(3),c=19.719(4),β=99.58(3)°;中心钴原子与3个磷原子、亚氨基氮原子以及萘环上的碳原子成键,呈5配位的三角双锥几何构型。结论利用有机膦支持的低价钴配合物成功实现了二茂铁甲醛缩萘胺sp2杂化的C-H键的活化。展开更多
文摘The title complex {[%n%|Bu-2SnO-2CCH(CS-2NEt-2)-2]-2O}-2 was synthesized and characterized by elemental analysis, IR, NMR and X|ray single crystal diffraction. The results show that the complex belongs to a monoclinic system with space group %C2/c%, and unit cell dimensions: %a%=2.848(5) nm, {%b%=1.381(2) nm}, %c%=3.239(6) nm, %β%=111.11(2)°, %Z=4, V%=11.884(35) nm+3, %D%-c=1.329 g/cm+3, {%F%(000)}=4 912, %S=0.991, R-1=0.053 5, wR-2=0.116 6.% The complex has a centrosymmetric dimer structure mode with a four|membered central %endo%|cyclic Sn-2O-2 unit. The %endo%|cyclic tin atoms are six|coordination and have coordition geometry of distorted octahedron. The %exo%|cyclic tin atoms are five|coordination and have coordination geometry of distorted trigonal bipyramid. This complex was tested %in vitro% against human tumour cell lines, MCF-7 and WiDr, and displayed the higher activity.
文摘目的利用有机膦支持的低价钴配合物对二茂铁Schiff碱衍生物C-H键活化进行研究。方法采用标准的Schlenk无水无氧操作技术,常温下利用(四甲基膦)甲基钴同二茂铁单甲醛缩萘氨反应,得到了一种新型的异双核的化合物,并利用IR,1 H NMR以及X-ray单晶衍射对目标化合物进行了表征。结果显示该化合物属于单斜晶系,P21/n空间群,晶胞参数a=10.692(2),b=14.273(3),c=19.719(4),β=99.58(3)°;中心钴原子与3个磷原子、亚氨基氮原子以及萘环上的碳原子成键,呈5配位的三角双锥几何构型。结论利用有机膦支持的低价钴配合物成功实现了二茂铁甲醛缩萘胺sp2杂化的C-H键的活化。